R Notebook

getwd()

setwd("E:\Training\R for Investment\Day 01")

Error: '\T' is an unrecognized escape in character string starting ""E:\T"

data <- read.table("./data/baltimore.csv", sep = ",", header = TRUE, fill = TRUE)
head(data, n = 3)

** Writing data to a file **

• write data from R to a txt file: write.table( )
• write data from R to a csv file: write.csv( )

list.files("./data")  #show a list of files in data foler within the working directory

[1] "baltimore.csv" "mtcars.txt"    "PTTEP_NA.csv" 

list.files("./data")  #show a list of files in data foler within the working directory

[1] "baltimore.csv" "mtcars.csv"    "mtcars.txt"    "PTTEP_NA.csv" 

** Saving Plots in R **

list.files("./data")

[1] "baltimore.csv" "mtcars.csv"    "mtcars.txt"    "PTTEP_NA.csv"  "rplot.jpg"